• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Electrical Machines

Electrical Machines
In a dc machine 4 pole lap winding is used. The number of parallel paths are?

 2
 4
 1
 8

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
At stand still condition the value of slip is

 0
 1
 infinite value
 finite value

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In DC machines shape of net flux density is?

 peaky in nature
 flat tapped or trapezoidal
 sine wave
 saddle shape

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
It is an advisable to use auto transformer if the transformation ratio is

 Greater than 1.
 0.5.
 0.25.
 near to 1.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In a dc machine, 1. physically, the brush axis is along the direct axis 2. physically, the brush axis is along the interpolar axis 3. schematically, the brush axis is along the direct axis 4. schematically, the brush axis is along the quadrature axis 5. armaturemmf is directed along the brush axis From these, the correct statements are

 2, 3, 5
 2, 4, 5
 1 , 3, 5
 1, 4,5

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Field weakening control method is used for the _________ ?

 above rated speed
 both A and B
None of these
 below rated speed

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electrical Machines

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑